Do you want the economical and greener lifestyles? Maybe you should start from minor matter， and just like use the rechargeable batteries. Rechargeable batteries adopt universal standards， most of them suitable for cameras， toys and many other electronic devices. Except that， it features extensively long working life and high efficiency， great for use. And it is compact and rechargeable， so you can carry it anywhere anytime， convenient to use. <br> Features New batteryHigh quality and durableProvides excellent continuous power sources to your deviceHigh energy density， long life batteryThis battery has an extra long life for all your battery powered devices Specifications Battery Type Ni - MH battery <br>Model 150AAA <br>Voltage 1.2v <br>Capacity 1000mAh <br>Charge Time About 14hours <br>Weight 2.68oz / 76g <br>Dimensions 4.4 x 1cm / 1.73" x 0.39" (H x D) / 4 Pcs <br> Package Includes 8x UltraFire AAA 1.2V 1500mAh Ni - MH Rechargeable Batteries Extra Info 1. In case of danger， do not make it short-circuit distance or place it under high temperature2. Avoid using Ni-MH batteries with ordinary dry-cell batteries3. Do not use Ni-MH，Ni-Cd with different capacities and models4. If you don′t use the battery for a long time， please put it in a dry and cool place and make it full charged once every three months5. For a new battery， it is better to full charge it before using